318204540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 1018495296

約数和(自身を除く): 700290756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 180, 202, 207, 230, 276, 303, 345, 404, 414, 460, 505, 606, 690, 761, 828, 909, 1010, 1035, 1212, 1380, 1515, 1522, 1818, 2020, 2070, 2283, 2323, 3030, 3044, 3636, 3805, 4140, 4545, 4566, 4646, 6060, 6849, 6969, 7610, 9090, 9132, 9292, 11415, 11615, 13698, 13938, 15220, 17503, 18180, 20907, 22830, 23230, 27396, 27876, 34245, 34845, 35006, 41814, 45660, 46460, 52509, 68490, 69690, 70012, 76861, 83628, 87515, 104535, 105018, 136980, 139380, 153722, 157527, 175030, 209070, 210036, 230583, 262545, 307444, 315054, 350060, 384305, 418140, 461166, 525090, 630108, 691749, 768610, 787635, 922332, 1050180, 1152915, 1383498, 1537220, 1575270, 1767803, 2305830, 2766996, 3150540, 3458745, 3535606, 4611660, 5303409, 6917490, 7071212, 8839015, 10606818, 13834980, 15910227, 17678030, 21213636, 26517045, 31820454, 35356060, 53034090, 63640908, 79551135, 106068180, 159102270, 318204540]

約数ペア:

[(1, 318204540), (2, 159102270), (3, 106068180), (4, 79551135), (5, 63640908), (6, 53034090), (9, 35356060), (10, 31820454), (12, 26517045), (15, 21213636), (18, 17678030), (20, 15910227), (23, 13834980), (30, 10606818), (36, 8839015), (45, 7071212), (46, 6917490), (60, 5303409), (69, 4611660), (90, 3535606), (92, 3458745), (101, 3150540), (115, 2766996), (138, 2305830), (180, 1767803), (202, 1575270), (207, 1537220), (230, 1383498), (276, 1152915), (303, 1050180), (345, 922332), (404, 787635), (414, 768610), (460, 691749), (505, 630108), (606, 525090), (690, 461166), (761, 418140), (828, 384305), (909, 350060), (1010, 315054), (1035, 307444), (1212, 262545), (1380, 230583), (1515, 210036), (1522, 209070), (1818, 175030), (2020, 157527), (2070, 153722), (2283, 139380), (2323, 136980), (3030, 105018), (3044, 104535), (3636, 87515), (3805, 83628), (4140, 76861), (4545, 70012), (4566, 69690), (4646, 68490), (6060, 52509), (6849, 46460), (6969, 45660), (7610, 41814), (9090, 35006), (9132, 34845), (9292, 34245), (11415, 27876), (11615, 27396), (13698, 23230), (13938, 22830), (15220, 20907), (17503, 18180)]